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DE60335927D1 - Microprocessor with random number generator whose availability depends on the result of a self-test - Google Patents

Microprocessor with random number generator whose availability depends on the result of a self-test

Info

Publication number
DE60335927D1
DE60335927D1 DE60335927T DE60335927T DE60335927D1 DE 60335927 D1 DE60335927 D1 DE 60335927D1 DE 60335927 T DE60335927 T DE 60335927T DE 60335927 T DE60335927 T DE 60335927T DE 60335927 D1 DE60335927 D1 DE 60335927D1
Authority
DE
Germany
Prior art keywords
microprocessor
self
test
result
random number
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60335927T
Other languages
German (de)
Inventor
G Glenn Henry
Terry Parks
Thomas Crispin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IP First LLC
Original Assignee
IP First LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IP First LLC filed Critical IP First LLC
Application granted granted Critical
Publication of DE60335927D1 publication Critical patent/DE60335927D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/27—Built-in tests
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • G06F9/30087—Synchronisation or serialisation instructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Microcomputers (AREA)
  • Executing Machine-Instructions (AREA)
  • Storage Device Security (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Advance Control (AREA)
DE60335927T 2002-11-20 2003-04-14 Microprocessor with random number generator whose availability depends on the result of a self-test Expired - Lifetime DE60335927D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/300,922 US7219112B2 (en) 2001-11-20 2002-11-20 Microprocessor with instruction translator for translating an instruction for storing random data bytes
US10/365,599 US7165084B2 (en) 2002-11-20 2003-02-11 Microprocessor with selectivity available random number generator based on self-test result

Publications (1)

Publication Number Publication Date
DE60335927D1 true DE60335927D1 (en) 2011-03-10

Family

ID=32229879

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60305129T Expired - Lifetime DE60305129T2 (en) 2002-11-20 2003-02-21 Microprocessor with pseudo-random number generator and command for storing random data
DE60335927T Expired - Lifetime DE60335927D1 (en) 2002-11-20 2003-04-14 Microprocessor with random number generator whose availability depends on the result of a self-test

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60305129T Expired - Lifetime DE60305129T2 (en) 2002-11-20 2003-02-21 Microprocessor with pseudo-random number generator and command for storing random data

Country Status (5)

Country Link
US (7) US7219112B2 (en)
EP (2) EP1422611B1 (en)
CN (1) CN1236380C (en)
DE (2) DE60305129T2 (en)
TW (1) TWI270004B (en)

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Also Published As

Publication number Publication date
EP2068239A1 (en) 2009-06-10
DE60305129T2 (en) 2006-12-07
US7219112B2 (en) 2007-05-15
TWI270004B (en) 2007-01-01
US7818358B2 (en) 2010-10-19
EP2068239B1 (en) 2011-01-26
US7334009B2 (en) 2008-02-19
US20070118582A1 (en) 2007-05-24
US20040098429A1 (en) 2004-05-20
US8296345B2 (en) 2012-10-23
CN1236380C (en) 2006-01-11
US20070118581A1 (en) 2007-05-24
US20070078920A1 (en) 2007-04-05
US20040096060A1 (en) 2004-05-20
US20030149863A1 (en) 2003-08-07
CN1503121A (en) 2004-06-09
DE60305129D1 (en) 2006-06-14
US7849120B2 (en) 2010-12-07
US20060253688A1 (en) 2006-11-09
US7165084B2 (en) 2007-01-16
US7174355B2 (en) 2007-02-06
EP1422611A3 (en) 2004-10-27
EP1422611A2 (en) 2004-05-26
TW200409016A (en) 2004-06-01
EP1422611B1 (en) 2006-05-10

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